Wireless microphone



FIG. 1 is a front perspective view of a wireless microphone of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of wireless microphone is included for the purpose of illustrating environment and forms no part of the claimed design. 

I claim the ornamental design for a wireless microphone, as shown and described. 